5 of 5 Backend Developer Jobs in the City of London

work as you please - all that matters is execution. Join us and help lay the foundation for a decentralized future. Currently looking for: Senior Backend Developer Remote Key responsibilities As a senior Backend Developer, you will be a part of the team that works on the … development of the backend components of all Bitfinex Services (main trading application, Bitfinex Pay, Lightning Network support, Blockchain integrations, .). This includes: New Products and Features - Bitfinex continuously strives to create innovative new features in order to provide the most professional trading experience for customers. These are developed … and deployed using agile methodologies, to ensure the user experience remains the best in the industry. Scalability - all backend services that power Bitfinex platform must remain effortlessly smooth, responsive, and real-time for customers as the platform continues to scale to accommodate new user growth. A good example are More ❯

we are accelerating our vision to become the go-to provider for AI-driven automation solutions across the globe. About the Role As Senior Backend Developer in the Product team, you are responsible for building features and designing and implementing new endpoints. This involves diverse tasks from gathering … We Work About You 5+ years working with Python and frameworks like Django, Flask, or FastAPI, with a strong command of building and optimizing backend systems. Hands-on experience with relational/SQL databases, ensuring efficient and reliable data management. Well-versed in software engineering essentials such as unit More ❯

Back End Developer (Java/Ruby on Rails/Spring/SQL/Python) My global fintech client is looking for a strong back end developer to join their ever expanding dev team on a permanent basis. Here are the technical requirements for the role: Essential Skills Java More ❯

Onsite 3 days a week 9 month initial contract Up to £600 per day Outside of Scope We are looking for an experienced Senior Backend Developer to join our team on a contract basis. The ideal candidate will have expertise in serverless cloud software development using TypeScript and … Azure Cloud Functions , with strong NoSQL knowledge and automation skills. This role is critical to maintaining and enhancing our backend platform, ensuring scalability, reliability, and best practices in development and deployment. Key Skills Typescript Azure - Ideally Certified NoSQL Experience working on Mobile Apps - Desirable Carbon60, Lorien & SRG - The Impellam More ❯

Back-end Node.js Developer | Inside IR35 | Remote - UK | 6 Month Contract Our client a multinational and respected consultancy is hiring for a Back-end Node.js Developer with expertise in Node.js and Google Kubernetes for a new project in the Communication Sector. Duration: 6 Months + Extensions Location: Remote More ❯